2108668430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19169713}}^1$

素因数の和:19169731

約数の個数: 16

約数和(自身を含む): 4140658224

約数和(自身を除く): 2031989794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19169713, 38339426, 95848565, 191697130, 210866843, 421733686, 1054334215, 2108668430]

約数ペア:

[(1, 2108668430), (2, 1054334215), (5, 421733686), (10, 210866843), (11, 191697130), (22, 95848565), (55, 38339426), (110, 19169713)]